<!--用来显示内容的层-->
<div id="myLayer" style="Z-INDEX:100;LEFT:0px;VISIBILITY:hidden;WIDTH:100%;POSITION:absolute;TOP:0px;HEIGHT:100%">
	<table width="100%" height="100%" border="0" cellpadding="0" cellspacing="0">
		<tr>
			<td align="center">
				<table width="100%" height="100%" border="0" cellpadding="0" cellspacing="0">
					<tr>
						<td bgcolor="#ffffff" style="PADDING-TOP:12px; POSITION:relative;" align="center">
							<iframe id="ifrm" name="ifrm" scrolling="no" frameborder="0" width="100%" height="100%" src="about:blank"></iframe>
						</td>
					</tr>
				</table>
			</td>
		</tr>
	</table>
</div>

<script language="javascript">
function ctrlLayer(url)
{
	if(window.document.getElementById("myLayer").style.visibility == "visible")
	{
		window.document.ifrm.location = url;
		window.document.getElementById("myLayer").style.visibility='hidden';
	}else
	{
		window.document.ifrm.location = url;
		window.document.getElementById("myLayer").style.visibility='visible';
	}
}
</script>